<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    /* #left{width:100px;height:100px;float:left; background: red;}
    #right{height:200px; background: yellow;overflow: hidden} */
    #left{
      width:200px;
      height:1000px;
      float: left;
      background: red;
    }
    #center{
      height:1000px;
      background: blue;
      /* overflow: hidden; */
    }
    #right{
      width:200px;
      height:1000px;
      background: rgb(38, 31, 31);
    }
    #son{
      width:100%;
      height:200px;
      background-color: rgb(255, 0, 0);
      overflow: hidden;
    }
  </style>
</head>
<body>
  <div id="left"></div>
  <div id="center">
    1223232
    <!-- <div id="son">
      2323232
    </div> -->
  </div>
  <div id="right" >

  </div>
</body>
</html>